Results 41 to 50 of about 626,524 (297)

Acoustic and Large Eddy Simulation studies of azimuthal modes in annular combustion chambers [PDF]

open access: yes, 2012
The objectives of this paper are the description of azimuthal instability modes found in annular combus- tion chambers using two numerical tools: (1) Large Eddy Simulation (LES) methods and (2) acoustic solv- ers.
Wolf, Pierre   +4 more
core   +1 more source

Phase flow rate measurements of annular flows [PDF]

open access: yes
In the international oil and gas industry multiphase annular flow in pipelines and wells is extremely important, but not well understood. This thesis reports the development of an efficient and cheap method for measuring the phase flow rates in two phase
Al-Yarubi, Qahtan
core   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Buckling analysis of isotropic circular plate with attached annular piezoceramic plate [PDF]

open access: yes, 2016
A buckling analysis of an isotropic circular plate with piezoceramic annular plate attached to it is presented. The annular plate is attached at the circular plate edge so that the radius of the circular plate is the inner radius of the annular plate ...
Abdalla, Mostafa M.   +2 more
core   +1 more source

Directional characteristics of a planar annular plate for axially-symmetric free vibrations

open access: yesArchives of Acoustics, 2000
There is solved a coastal problem of the acoustic wave radiation at Fraunhofer zone for a planar annular plate vibrating harmonically. It is assumed that a plate is clamped with both its banks, inner and outer, into a planar rigid baffle.
W. P. Jr. RDZANEK, Z. ENGEL
doaj  

Free vibration analysis of annular sector plates via conical shell equations

open access: yesCurved and Layered Structures, 2017
In this paper, free vibration analysis of annular sector plates has been presented via conical shell equations. By using the first-order shear deformation theory (FSDT) equation of motion of conical shell is obtained.
Demir Çiğdem   +3 more
doaj   +1 more source

Evaluation of Critical Static Loads of Three-Layered Annular Plate with Damaged Composite Facings

open access: yesEngineering Transactions, 2016
This paper presents the approach to evaluate the critical, static loads of three-layered annular plate with composite facings whose laminas are damaged. The plate is composed of thin, laminated fibre-reinforced composite facings and a thicker, foam core.
Dorota PAWLUS
doaj   +1 more source

The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
We study the influence of N extended heat sources at external boundaries on the nonaxisymmetric temperature distribution on profiled polar-orthotropic ring plates and take into account heat exchange with the external environment.
Uladzimir V. Karalevich   +1 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Stationary temperature fields in the anisotropic ring plates of variable thickness considering the heat exchange with external environment

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
The solution of the axisymmetric stationary problem of the heat conductivity for profiled polar­orthotropic annular plates considering the heat exchange with external environment through the bases is presented.
Uladzimir V. Karalevich
doaj  

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